Examveda

What will be the recurrence relation of the following code?
Int sum(int n)
{
   If(n==1)
       return 1;
   else
       return n+sum(n-1);
}

A. T(n) = T(n/2) + n

B. T(n) = T(n-1) + n

C. T(n) = T(n-1) + O(1)

D. T(n) = T(n/2) + O(1)

Answer: Option C


This Question Belongs to Data Structure >> Miscellaneous On Data Structures

Join The Discussion

Related Questions on Miscellaneous on Data Structures